Harmar Mobility Vantage SL400 - Page 8

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Vantage Stair Lift PREPARATION - MEASURING THE RAIL
6” 6.25” 6.5” 6.75” 7” 7.25” 7.5” 7.75” 8” 8.25” 8.5” 8.75” 9”
9.5” 32.3 33.3 34.4 35.4 36.4 37.3 38.3 39.2 40.1 41.0 41.8 42.6 43.5
9.75” 31.6 32.7 33.7 34.7 35.7 36.6 37.6 38.5 39.4 40.2 41.1 41.9 42.7
10” 31.0 32.0 33.0 34.0 35.0 35.9 36.9 37.8 38.7 39.5 40.4 41.2 42.0
10.25” 30.3 31.4 32.4 33.4 34.3 35.3 36.2 37.1 38.0 38.8 39.7 40.5 41.3
10.5” 29.7 30.8 31.8 32.7 33.7 34.6 35.5 36.4 37.3 38.2 39.0 39.8 40.6
10.75” 29.2 30.2 31.2 32.1 33.1 34.0 34.9 35.8 36.7 37.5 38.3 39.1 39.9
11” 28.6 29.6 30.6 31.5 32.5 33.4 34.3 35.2 36.0 36.9 37.7 38.5 39.3
11.25” 28.1 29.1 30.0 31.0 31.9 32.8 33.7 34.6 35.4 36.3 37.1 37.9 38.7
11.5” 27.6 28.5 29.5 30.4 31.3 32.2 33.1 34.0 34.8 35.7 36.5 37.3 38.0
11.75” 27.1 28.0 29.0 29.9 30.8 31.7 32.6 33.4 34.2 35.1 35.9 36.7 37.5
12” 26.6 27.5 28.4 29.4 30.3 31.1 32.0 32.9 33.7 34.5 35.3 36.1 36.9
12.25” 26.1 27.0 28.0 28.9 29.7 30.6 31.5 32.3 33.1 34.0 34.8 35.5 36.3
12.5” 25.6 26.6 27.5 28.4 29.2 30.1 31.0 31.8 32.6 33.4 34.2 35.0 35.8
12.75” 25.2 26.1 27.0 27.9 28.8 29.6 30.5 31.3 32.1 32.9 33.7 34.5 35.2
13” 24.8 25.7 26.6 27.4 28.3 29.1 30.0 30.8 31.6 32.4 33.2 33.9 34.7
Average Rise
Average Run
Flight Angle (degrees)
FLIGHT ANGLE CHART
Chart Color Overrun Added Overrun to
Raise Seat 1 inch
6 1/2 inches 1 1/2 inches
6 inches 1 3/4 inches
5 inches 2 inches
4 inches 2 1/4 inches
36<41°
25<30°
30<36°
41-45°
Flight Angle Chart Key
NOTE: If steps are carpeted, compress carpet to
obtain measurement
IMPORTANT!
Always cut at the bottom or top of the rail,
not where splice joints are located, to ensure
a smooth transition between rails. Rail length
cannot be cut to less than 36 inches.